Analysis

  • max time kernel
    93s
  • max time network
    136s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30/12/2024, 05:04

General

  • Target

    JaffaCakes118_bacdcba469972f9ce0fba9f5462a7cc6b334f4a47a5c2e44e25911d7e95f81ac.dll

  • Size

    177KB

  • MD5

    fe990cad67603021d383300eb91cc44e

  • SHA1

    73141b3ebfadd70e113ad5e6d85a59e6100ed9ac

  • SHA256

    bacdcba469972f9ce0fba9f5462a7cc6b334f4a47a5c2e44e25911d7e95f81ac

  • SHA512

    e3817816d66391c2121dbfae31170b7502788f322cf6821fbc29f27e7846ed00f4b9cde5a3b2811ffefab087c930450932195c202604419001be80b61b6bb833

  • SSDEEP

    3072:guCmyBVtWxZCOCA4Hpl1tv18FTETA8ocya/OyoSJPAacbnid8DOHPJ+HJ:MzWxkOP4p2EesvcDi6DOHPJ

Malware Config

Extracted

Family

dridex

Botnet

22201

C2

144.76.1.150:443

50.249.212.98:23399

104.168.154.79:5007

rc4.plain
rc4.plain

Signatures

  • Dridex

    Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.

  • Dridex family
  • Dridex Loader 1 IoCs

    Detects Dridex both x86 and x64 loader in memory.

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_bacdcba469972f9ce0fba9f5462a7cc6b334f4a47a5c2e44e25911d7e95f81ac.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3148
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_bacdcba469972f9ce0fba9f5462a7cc6b334f4a47a5c2e44e25911d7e95f81ac.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4980
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4980 -s 636
        3⤵
        • Program crash
        PID:3300
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 4980 -ip 4980
    1⤵
      PID:468

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4980-0-0x00000000007A0000-0x00000000007A6000-memory.dmp

      Filesize

      24KB

    • memory/4980-1-0x0000000075420000-0x0000000075451000-memory.dmp

      Filesize

      196KB

    • memory/4980-3-0x00000000007A0000-0x00000000007A6000-memory.dmp

      Filesize

      24KB